Nikai

Nikai are creatures under the control of the goddess of victory, Nike.

Percy Jackson, Frank Zhang, Hazel Levesque and Leo Valdez scout out Olympia to meet the goddess Nike. After Percy makes a joke about summoning Nike by promoting Adidas shoes, Nike appears. Nike forces the demigods into an arena to fight to the death using her minions, the Nikai. Percy, Frank, Hazel and Leo kill the Nikai and subdue Nike.

Monsters
Species:	Amphisbaena \| Apollo's Cattle \| Blemmyae \| Basilisk \| Carnivorous Sheep \| Centaur \| Cyclops \| Cynocephali \| Dragon \| Drakon \| Empousa \| Eurynomos \| Feather-Shooting Bird \| Fire-Breathing Horse \| Flesh-Eating Horse \| Gegeines \| Geminus \| Giant Eagle \| Giant Scorpion \| Giant Snake \| Ghoul \| Gorgon \| Gryphon \| Harpy \| Hellhound \| Hippalektryon \| Hippocampus \| Hydra \| Hyperborean Giant \| Ichthyocentaur \| Karpoi \| Katobleps \| Keres \| Khromandae \| Laistrygonian Giant \| Leucrotae \| Lycanthrope \| Makhai \| Merperson \| Myrmekes \| Nikai \| Pandai \| Pegasus \| Pit Scorpion \| Satyr \| Scythian Dracaena \| Sea Serpent \| Siren \| Strix \| Stymphalian Birds \| Tauri Sylvestres \| Telekhine \| Troglodyte \| Unicorn \| Vrykolakai \| Yale
Friendly Monsters:	Argus \| Blackjack \| Briares \| Bombilo \| Chiron \| Cottus \| Don \| Ella \| Festus \| Gleeson Hedge \| Gray \| Grover Underwood \| Guido \| Gyges \| Lysas \| Mrs. O'Leary \| Ophiotaurus \| Peaches \| Peleus \| Porkpie \| Rainbow \| Scipio \| Tyson \| Tempest \| Sssssarah
Enemy Monsters:	Antaeus \| Agrius and Oreius \| Arachne \| Cacus \| Carthaginian Serpent \| Charybdis and Scylla \| Chimera \| Chrysaor \| Clazmonian Sow \| Colchis Bulls \| Echidna \| Euryale \| Geryon \| Kampê \| Karkinos \| Kekrops \| Lamia \| Manticore \| Medusa \| Minotaur \| Nemean Lion \| Polyphemus \| Python \| Skolopendra \| Sphinx \| Stheno \| Sun Dragons \| Typhon \| Trojan Sea Monster
Neutral Monsters:	Cerberus \| Erymanthian Boar \| Gray Sisters \| Furies \| Ladon \| Orthus \| Sybaris

Nikai

The Heroes of Olympus

The Blood of Olympus